P-5

Ancillary Services Prices, Day Ahead Market

01/12/2011

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:007.257.010.0113.780.250.010.0113.78
01:007.257.010.016.90.250.010.016.9
02:007.257.010.016.90.250.010.016.9
03:007.257.010.017.750.250.010.017.75
04:007.257.010.017.750.250.010.017.75
05:007.257.010.01100.250.010.0110
06:003.643.40.0133.140.250.010.0133.14
07:0010.353.380.0334.4570.030.0334.45
08:0010.353.380.0329.1970.030.0329.19
09:0010.353.380.032570.030.0325
10:0010.353.380.032570.030.0325
11:0010.443.460.0224.3570.020.0224.35
12:0010.353.380.0320.0570.030.0320.05
13:0010.353.380.032070.030.0320
14:0010.353.380.032070.030.0320
15:0010.353.380.032570.030.0325
16:0010.363.390.032570.030.0325
17:0022.047.010.0538.0470.050.0538.04
18:0010.43.450.052570.050.0525
19:0010.323.370.052570.050.0525
20:0010.333.380.052570.050.0525
21:0010.343.370.032570.030.0325
22:0010.373.40.037.2770.030.037.27
23:003.643.40.017.950.250.010.017.95